<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style type="text/css">
        *{
            margin:0;
            padding:0;
        }
        div{
            width: 200px;
            height: 100px;
            word-wrap: break-word;
            overflow: auto;
            margin:100px auto;
        }
    </style>
</head>
<body>
<div>1111111111111111111111111111111111111112222222222222222222222222222222222222222222222222222222222222222222222222211111111111111</div>
</body>
</html>